882412476646021 has 2 divisors, whose sum is σ = 882412476646022. Its totient is φ = 882412476646020.

The previous prime is 882412476646009. The next prime is 882412476646027. The reversal of 882412476646021 is 120646674214288.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 877931270309025 + 4481206336996 = 29629905^2 + 2116886^2 .

It is a cyclic number.

It is not a de Polignac number, because 882412476646021 - 2⁴⁹ = 319462523224709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (882412476646027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441206238323010 + 441206238323011.

It is an arithmetic number, because the mean of its divisors is an integer number (441206238323011).

Almost surely, 2^{882412476646021} is an apocalyptic number.

It is an amenable number.

882412476646021 is a deficient number, since it is larger than the sum of its proper divisors (1).

882412476646021 is an equidigital number, since it uses as much as digits as its factorization.

882412476646021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49545216, while the sum is 61.

The spelling of 882412476646021 in words is "eight hundred eighty-two trillion, four hundred twelve billion, four hundred seventy-six million, six hundred forty-six thousand, twenty-one".